施工图预算是施工单位进行投资包干的依据，也是工程项目施工招标的标底。 ( )
参考答案：对
-Shall we invite father over to our party?
-Yes. It'll be nice if you _____ [ ]
A. do
B. are
C. will inite
D. would invite
碎渣机故障时渣系统值班员如何处理？
